Telegram client on MacOS sometimes displays text under spoiler as pseudo-braille characters. In such cases, if you share your screen or take a screenshot, the hidden text can be recovered!
Check examples:
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or upload your image:
Drag & drop image here or click to select
Detecting braille region...
Carefully compare the characters in the string with the characters from the green rectangles. If any characters were recognized incorrectly, correct them manually
Click to enlarge
Decoding...